Home / 449,124.21-673,684.43-182,821.59

Finding the Fourth Proportional to 449,124.21, 673,684.43 and 182,821.59

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Solution

The fourth proportional to 449,124.21, 673,684.43 and 182,821.59 is: 274,231.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,124.21 : 673,684.43 = 182,821.59 : x
  2. Step 2: Convert to fraction form
    449,124.21/673,684.43 = 182,821.59/x
  3. Step 3: Cross multiply
    449,124.21x = 673,684.43 × 182,821.59
  4. Step 4: Simplify right side
    449,124.21x = 123,164,057,736.74
  5. Step 5: Solve for x
    x = 123,164,057,736.74/449,124.21
  6. Step 6: Final answer
    x = 274,231.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.